International is marching ahead with updates to its S13 Integrated Powertrain to meet federal emissions regulations expected ...

Modern passenger airliners are essentially tubes-with-wings, they just happen to be tubes that are stuffed full with fancy ...

The late eighties were supposed to be the age of compromise for performance cars, squeezed by fuel prices and emissions rules ...

Owners of diesel trucks are likely to seek methods of increasing performance and fuel economy and most probably may discover a bottleneck with the Diesel Particulate Filter (DPF). The DPF […] ...

Meet the latest member of the Hellcat family, which combines the base “orange block” lower end with the Demon’s valvetrain to ...